Home / 9,461,871.52-13,057,387.72-5,110,957.74

Finding the Fourth Proportional to 9,461,871.52, 13,057,387.72 and 5,110,957.74

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Solution

The fourth proportional to 9,461,871.52, 13,057,387.72 and 5,110,957.74 is: 7,053,124.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,871.52 : 13,057,387.72 = 5,110,957.74 : x
  2. Step 2: Convert to fraction form
    9,461,871.52/13,057,387.72 = 5,110,957.74/x
  3. Step 3: Cross multiply
    9,461,871.52x = 13,057,387.72 × 5,110,957.74
  4. Step 4: Simplify right side
    9,461,871.52x = 66,735,756,831,714.96
  5. Step 5: Solve for x
    x = 66,735,756,831,714.96/9,461,871.52
  6. Step 6: Final answer
    x = 7,053,124.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.